CN206266508U - Radiant tube gas generator - Google Patents
Radiant tube gas generator Download PDFInfo
- Publication number
- CN206266508U CN206266508U CN201621173148.6U CN201621173148U CN206266508U CN 206266508 U CN206266508 U CN 206266508U CN 201621173148 U CN201621173148 U CN 201621173148U CN 206266508 U CN206266508 U CN 206266508U
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- radiant tube
- heater
- coal gas
- gas
- gas generator
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Abstract
The utility model provides a kind of radiant tube gas generator, including the body of heater being vertically arranged, body of heater top offers the material inlet for adding raw material, material inlet control valve is provided with material inlet, the top of the body of heater offers the coal gas delivery outlet of output coal gas product, coal gas delivery outlet connects coal gas output channel, in the uniform radiant tube combustor being provided with for being heated to raw material of the main body circumferencial direction of body of heater, the lower section of radiant tube combustor sets fire grate, the bottom of body of heater offers steam entry, body of heater bottom offers lime-ash discharge gate, lime-ash discharge control valve is provided with lime-ash discharge gate.There is the fuel gas such as gasification reaction generation carbon monoxide and hydrogen with the raw material after heating in water vapour, without nitrogen and carbon dioxide, coal gas product purity is high, calorific value is high, carbon dioxide containing gas, do not have carbon black phenomenon, and the radiant tube inside gas generator uses heat storage type combustion, effectively save combustion gas, reducing energy consumption.
Description
Technical field
The utility model is related to a kind of gas generator, specifically a kind of radiant tube gas generator.
Background technology
It by coal and biomass solid energy conversion is imflammable gas that gas generator is --- (main component is coal gas
CO, H2, CH4 etc.) production equipment.Operation principle is:Coal and the biomass solid energy sieve of gasification process index will be met
After choosing, it is added in gas burner by firing machine, self-produced steam is blasted with air gas mixture as gasifying agent from furnace bottom.Coal and
The biomass solid energy, through physics, chemical reaction, generates imflammable gas, for users to use in stove.It is widely used in steel rolling
Stove, annealing furnace, forge furnace, steel tube furnace, glass furnace, aluminium melting furnace, copper material stove, build in the pottery temperature range needed for various thermotechnical furnaces such as stove
Various stove shapes.
Current gas generator, can be doped with nitrogen and titanium dioxide in the coal gas produced due to there is air to participate in reaction
Carbon, coal gas product purity is not high enough, influences the calorific value of coal gas product, and the presence of carbon dioxide also to make go out in stove
Existing carbon black phenomenon, causes the wasting of resources and reduces body of heater service life.
Utility model content
The utility model provides a kind of radiant tube gas generator according to the deficiencies in the prior art, using radiant tube combustor
Heat storage type combustion feature, nitrogen and carbon dioxide are not produced, there is provided the heat required for gas reforming, improve coal gas produce
The purity of product.
The technical solution of the utility model:A kind of radiant tube gas generator, including the body of heater being vertically arranged, body of heater top
The material inlet for adding raw material is offered, material inlet control valve, the body of heater are provided with material inlet
Top offer the coal gas delivery outlet of output coal gas product, coal gas delivery outlet connection coal gas output channel, in the main body of body of heater
Circumferencial direction is uniformly provided with the radiant tube combustor for being heated to raw material, and the lower section of radiant tube combustor sets stove
Row, the bottom of body of heater offers steam entry, and body of heater bottom offers lime-ash discharge gate, lime-ash is provided with lime-ash discharge gate
Discharge control valve.
The radiant tube combustor is sequentially installed with multilayer from top to bottom at equal intervals.
Every layer of radiant tube combustor is radially uniformly distributed around body of heater at equal intervals.
The steam entry tilts upward design so that water vapour is contacted fully with raw material.
The radiant tube combustor is heat storage coal gas pipe radiator combustion engine.
Technique effect of the present utility model:
1st, coal gas purity is high, and radiant tube gas generator inside raw material passes through radiant tube radiant heating, when furnace interior
After the heat that radiant tube is radiated heats up, bottom of furnace body sprays water vapour to raw material, and water vapour occurs gas with the raw material after heating
Change reaction and produce the fuel gas such as carbon monoxide and hydrogen, without nitrogen and carbon dioxide, coal gas product purity is high, heat
Value is high.
2nd, without carbon black, radiant tube gas generator uses radiant tube combustor radiant heating, with radiant tube heating
The suitable furnace temperature of maintenance of energy stabilization, furnace temperature is maintained and coal gas generation gasification reaction is two independent systems, will not be mutual
Interference.Occur there is no air to enter during gasification reaction produces gas with raw material, flue gas and oxidation will not be produced, but directly
It is reversed should be into the gas such as carbon monoxide and hydrogen, carbon dioxide containing gas, do not have carbon black phenomenon.
3rd, energy consumption is low, and the radiant tube inside gas generator uses heat storage type combustion, when in-furnace temperature reaches 1200 DEG C, row
Cigarette temperature only has 150 DEG C, effectively save combustion gas.
4th, except dust quantity is small, due to being completely cut off in heating, producer except generation using heat storage coal gas pipe radiator combustion engine
Coal gas do not burn after product, except dust quantity is very small.
5th, in-furnace temperature is uniform, controllable, and heat storage coal gas pipe radiator combustion engine can be with reasonable Arrangement, furnace temperature 800~1200
DEG C can automatically control.Radiant tube is evenly distributed in stove, and gas permeability is very good.
6th, the coal gas exported using heat exchanger cooling producer, heat exchanger is changed thermogenetic steam and is accumulated into drum, used
In in stove with material gasification react.There was only less than 150 DEG C by the gas temperature of heat exchanger.
Brief description of the drawings
Fig. 1 is the utility model overall structure diagram;
Fig. 2 is the utility model radiant tube combustor distributed architecture schematic diagram;
Fig. 3 is the utility model heat storage coal gas pipe radiator combustion engine structural representation.
Label is represented respectively in figure:1- material inlets, 2- material inlet control valves, 3- bodies of heater, the output of 4- coal gas
Pipeline, 5- radiant tube combustors, 6- radiant tubes, 7- fire grates, 8- steam entries, 9- lime-ash discharge gates, the control of 10- lime-ash discharge
Valve, 11- coal gas delivery outlets.
Specific embodiment
The utility model is further illustrated below in conjunction with the accompanying drawings:
As shown in figure 1, a kind of radiant tube gas generator, including the body of heater 3 being vertically arranged, the top of body of heater 3 offers use
In the material inlet 1 of addition raw material, material inlet control valve 2 is provided with material inlet 1, it is characterised in that:Institute
The top for stating body of heater 3 offers the coal gas delivery outlet 11 of output coal gas product, and coal gas delivery outlet 11 connects coal gas output channel 4,
In the uniform radiant tube combustor 5 being provided with for being heated to raw material of the main body circumferencial direction of body of heater 3, radiant tube combustor
5 lower section sets fire grate 7, and the bottom of body of heater 3 offers steam entry 8, and the bottom of body of heater 3 offers lime-ash discharge gate 9, lime-ash
Lime-ash discharge control valve 10 is provided with discharge gate 9.
Radiant tube combustor 5 is sequentially installed with multilayer from top to bottom at equal intervals.
Every layer of radiant tube combustor 5 is radially uniformly distributed around body of heater at equal intervals.
Steam entry 8 tilts upward design so that water vapour is contacted fully with raw material.
Radiant tube combustor 5 is heat storage coal gas pipe radiator combustion engine.
As shown in Fig. 2 every layer of radiant tube combustor 5 is radially uniformly distributed around body of heater at equal intervals.Radiant tube burns
Machine 5 is the heat storage coal gas pipe radiator combustion engine disclosed in utility model patent that number of patent application is 03254702.1.
As shown in figure 3, heat storage coal gas pipe radiator combustion engine is as common radiant combustion machine, radiant tube profile is U
Shape or W shapes, its main part are mounted in the burner at radiant tube two ends, and burner is mainly by burner, air/smoke
Pipeline, gas piping and the reversal valve composition matched with it;Heat storage coal gas pipe radiator combustion engine is particular in that:This
The inner chamber of the front end U/W shapes part of the radiant tube of combustor is combustion chamber, and the straight-tube portion inner chamber of its rear end two is provided with two
Secondary jet for gas and heat storage, the secondary jet for gas and heat storage at two ends alternately work;Two straight-tube portion centers are all provided with
Gas pipe is equipped with, gas pipe passes through heat storage, and its front end is connected with secondary jet for gas:Gas pipe center is additionally provided with will be long-range
Igniting kindling material is delivered to the ignition channel of secondary jet for gas, and go directly secondary jet for gas for ignition channel front end, rear end with it is long-range
Igniter is connected;Gas pipe of the coal gas reversal valve respectively with two straight tube rear ends connects;Air/smoke reversal valve respectively with two straight tubes
The air of rear end, fume pipe connect, and temperature detection galvanic couple is arranged on flue gas house steward, and micro computer control box is arranged on outside combustor
In shell.The gas pipe center that fin and heat storage are provided with pipe is additionally provided with and long-range igniting kindling material is delivered into secondary coal gas sprays
The ignition channel of mouth, go directly secondary jet for gas for ignition channel front end, and rear end is connected with remote igniter, and remote igniter is one
The airtight cavity of individual tubular long, along kindling material direction of advance in igniter chamber, be disposed with gas inlet, igniting airduct,
High pressure spot duration and degree of heating.
The lighting up procedure of described heat storage coal gas pipe radiator combustion engine remote igniter is as follows:
A, in firing tip, Opening pressure air carry out purging 10-30 seconds;
B, startup high pressure spot duration and degree of heating make generation electric spark, and work(gas inlet is opened immediately, and the startup time of coal gas is compared with electric spark
1-2 seconds late, electric spark continued 6-8 seconds, and coal gas supply burning time is 30-60 seconds;
C, air/smoke reversal valve and coal gas reversal valve are commutated, and work is begun preparing in the other end of radiant tube;
D, in another firing tip, the same purging that 10-30 seconds is first carried out using pressure air:
E, startup high pressure spot duration and degree of heating make generation electric spark, and gas inlet is started immediately, and the startup time of coal gas is compared with electric spark
1-2 seconds late, electric spark continued 6-8 seconds, and coal gas supply burning time is 30-60 seconds;
F, a work period terminate, and the subsequent work cycle starts;Go round and begin again, carry out above operation, tied to detection
When fruit display discharge flue-gas temperature reaches identification temperature (150-180 DEG C), stop ignition operation.
Described heat storage coal gas pipe radiator combustion engine, coal gas reversal valve, air/smoke reversal valve are air/smoke, coal
The logical rotating transfer valve of three seven of gas energy synchronism switching.
Described heat storage coal gas pipe radiator combustion engine, heat storage is ceramic honeycomb body, steel alloy honeycomb ceramics.
Described heat storage coal gas pipe radiator combustion engine, is a kind of high combustion efficiency, safety, service life radiant tube long
Combustor, can bring that air preheating temperature is high, and ignition temperature is high, and radiant tube is heated evenly, a series of technology such as the thermal efficiency is high
Advantage.
In actual production, after coal and the biomass solid energy screening of gasification process index will be met, by firing machine plus
Enter in gas burner, self-produced steam is blasted as gasifying agent from furnace bottom.Coal and the biomass solid energy are in stove through physics, change
Reaction is learned, imflammable gas is generated, by being transported to user after mixing using for users to use.
A kind of radiant tube gas generator of the present utility model:
Coal gas purity is high, and radiant tube gas generator inside raw material passes through radiant tube radiant heating, when the original of furnace interior
Expect after the heat that radiant tube is radiated heats up, bottom of furnace body sprays water vapour, water vapour gasifies with the raw material after heating
Reaction produces the fuel gas such as carbon monoxide and hydrogen, and without nitrogen and carbon dioxide, coal gas product purity is high, calorific value
It is high.
Without carbon black, radiant tube gas generator uses radiant tube combustor radiant heating, the energy heated with radiant tube
The suitable furnace temperature of maintenance of stabilization is measured, furnace temperature is maintained and coal gas generation gasification reaction is two independent systems, will not be mutually concerned with
Disturb.Occur there is no air to enter during gasification reaction produces gas with raw material, flue gas and oxidation will not be produced, but directly
The gases such as carbon monoxide and hydrogen are reacted into, not carbon dioxide containing gas, there is no carbon black phenomenon.
Energy consumption is low, and the radiant tube inside gas generator uses heat storage type combustion, when in-furnace temperature reaches 1200 DEG C, smoke evacuation
Temperature only has 150 DEG C, effectively save combustion gas.
Except dust quantity is small, due to being completely cut off in heating, producer except the coal for producing using heat storage coal gas pipe radiator combustion engine
Gas do not burn after product, except dust quantity is very small.
In-furnace temperature is uniform, controllable, and heat storage coal gas pipe radiator combustion engine can be with reasonable Arrangement, 800~1200 DEG C of furnace temperature
Can automatically control.Radiant tube is evenly distributed in stove, and gas permeability is very good.
The coal gas exported using heat exchanger cooling producer, heat exchanger is changed thermogenetic steam and is accumulated into drum, is used for
With material gasification reaction in stove.There was only less than 150 DEG C by the gas temperature of heat exchanger.
Claims (5)
1. a kind of radiant tube gas generator, including the body of heater being vertically arranged, body of heater top offers the original for adding raw material
Material charging aperture, is provided with material inlet control valve at material inlet, it is characterised in that:The top of the body of heater offers
The coal gas delivery outlet of output coal gas product, coal gas delivery outlet connection coal gas output channel is uniform in the main body circumferencial direction of body of heater
Radiant tube combustor for being heated to raw material is installed, the lower section of radiant tube combustor sets fire grate, the bottom of body of heater
Steam entry is offered, body of heater bottom offers lime-ash discharge gate, and lime-ash discharge control valve is provided with lime-ash discharge gate.
2. radiant tube gas generator according to claim 1, it is characterised in that:The radiant tube combustor is equidistant
Multilayer is sequentially installed with from top to bottom.
3. radiant tube gas generator according to claim 2, it is characterised in that:Between every layer of described radiant tube combustor etc.
Away from circular body of heater be radially uniformly distributed.
4. radiant tube gas generator according to claim 1, it is characterised in that:The steam entry is tilted upward and set
Meter so that water vapour is contacted fully with raw material.
5. according to any described radiant tube gas generator of claim 1-4, it is characterised in that:The radiant tube combustor
It is heat storage coal gas pipe radiator combustion engine.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201621173148.6U CN206266508U (en) | 2016-11-02 | 2016-11-02 | Radiant tube gas generator |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201621173148.6U CN206266508U (en) | 2016-11-02 | 2016-11-02 | Radiant tube gas generator |
Publications (1)
Publication Number | Publication Date |
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CN206266508U true CN206266508U (en) | 2017-06-20 |
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ID=59039164
Family Applications (1)
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CN201621173148.6U Active CN206266508U (en) | 2016-11-02 | 2016-11-02 | Radiant tube gas generator |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106398772A (en) * | 2016-11-02 | 2017-02-15 | 赵升智 | Radiant-tube gas generator |
CN112920847A (en) * | 2021-02-07 | 2021-06-08 | 刘元生 | Coal gasifier and device without air separation device |
CN112940786A (en) * | 2021-02-07 | 2021-06-11 | 刘元生 | Garbage and biomass gasification furnace and device |
-
2016
- 2016-11-02 CN CN201621173148.6U patent/CN206266508U/en active Active
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106398772A (en) * | 2016-11-02 | 2017-02-15 | 赵升智 | Radiant-tube gas generator |
CN112920847A (en) * | 2021-02-07 | 2021-06-08 | 刘元生 | Coal gasifier and device without air separation device |
CN112940786A (en) * | 2021-02-07 | 2021-06-11 | 刘元生 | Garbage and biomass gasification furnace and device |
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